Cyber resilience
What object lock actually guarantees (and what it does not)
Almost every backup storage proposal now carries the word immutable on the first page. Behind that word is usually a specific mechanism, S3 ...
Read articleThe ARTESCA blog
Backup. Recovery. Resilience.
Practical guidance on backup storage, ransomware resilience and recovery architecture.
Latest insights
Backup & recovery
Veeam hardened repository vs. S3 object lock: Which immutability model fits?
Veeam Backup & Replication offers two established ways to make backup data immutable: a hardened Linux repository, where the operating ...
Read article
Backup & recovery
3-2-1-1-0: Updating the backup rule for ransomware
What the extra immutable copy and the zero-error test add to the 3-2-1 rule, and how to apply them.
Read article
Cyber resilience
Recovery testing: How often, how much and what to measure
A backup console showing a long run of green checkmarks proves that data was written somewhere. It does not prove the data can be read ...
Read article
Cyber resilience
Air gap vs. immutability: Do you need both?
Where an air gap protects you, where immutability does, where each falls short, and how mature designs combine them.
Read article
Storage economics
Backup storage TCO: Appliance vs. software-defined object storage
Most backup storage decisions are still made on a single number: the quoted price per terabyte on the day of purchase. That number is easy ...
Read article
Cyber resilience
Backup repository sizing: How much storage do you need?
Change rate, retention, immutability and growth shape the capacity you actually need.
Read articleTest ARTESCA against your backup software
Immutable S3 backup storage, validated with Veeam, Commvault, Cohesity, Rubrik and more. Run it in your own environment.